This page explains how Peigang Chen (USATT# 277034)'s rating went from 1633 to 1623 at the IndyPong Monday League event from 23 Jan 2023. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.